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ceruleanotter/MyViewModel.kt

Created June 20, 2019 18:56
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ViewModel Integrations: LiveData & Saved State Module
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MyViewModel.kt
// getLiveData gets MutableLiveData associated with a key.
// When the value associated with the key updates, the MutableLiveData does as well.
private val _userId : MutableLiveData<String> = savedStateHandle.getLiveData(USER_KEY)
// Only expose a immutable LiveData
val userId : LiveData<String> = _userId
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